Wristwatch



FIG. 1 is a top plan view of a wristwatch showing my new design;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a left side elevational view thereof; and,

FIG. 6 is a rear elevational view thereof.

The broken-line showing of a band in FIG. 1 is for environmental purposes only and forms no part of the claimed design; and the rotatable lunar phase ball in FIG. 1 is shaded for the colors gold and black; other color combinations are contemplated. 

The ornamental design for a wristwatch, as shown and described. 